microscope illuminator

例句：

1. 1. The microscope illuminator is essential for the accurate observation of microscopic objects.
   显微镜照明器对于观察微观物体至关重要。
2. 2. The illuminator was designed to provide adequate lighting for the microscope.
   照明器被设计用来为显微镜提供足够的照明。
3. 3. The illuminator was used to enhance the contrast and detail of the images captured by the microscope.
   照明器被用来增强显微镜捕获图像的对比度和细节。